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CoInternetIsFeatureEnabled
関数指定したインターネット機能が有効かどうかを判定する。
シグネチャ
// urlmon.dll
#include <windows.h>
HRESULT CoInternetIsFeatureEnabled(
INTERNETFEATURELIST FeatureEntry,
DWORD dwFlags
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| FeatureEntry | INTERNETFEATURELIST | in | 有効状態を問い合わせる対象のインターネット機能を示すINTERNETFEATURELIST列挙値。 |
| dwFlags | DWORD | in | 問い合わせ対象のスコープを指定するフラグ。設定時と同じスコープ指定を用いる。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// urlmon.dll
#include <windows.h>
HRESULT CoInternetIsFeatureEnabled(
INTERNETFEATURELIST FeatureEntry,
DWORD dwFlags
);[DllImport("urlmon.dll", ExactSpelling = true)]
static extern int CoInternetIsFeatureEnabled(
int FeatureEntry, // INTERNETFEATURELIST
uint dwFlags // DWORD
);<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function CoInternetIsFeatureEnabled(
FeatureEntry As Integer, ' INTERNETFEATURELIST
dwFlags As UInteger ' DWORD
) As Integer
End Function' FeatureEntry : INTERNETFEATURELIST
' dwFlags : DWORD
Declare PtrSafe Function CoInternetIsFeatureEnabled Lib "urlmon" ( _
ByVal FeatureEntry As Long, _
ByVal dwFlags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CoInternetIsFeatureEnabled = ctypes.windll.urlmon.CoInternetIsFeatureEnabled
CoInternetIsFeatureEnabled.restype = ctypes.c_int
CoInternetIsFeatureEnabled.argtypes = [
ctypes.c_int, # FeatureEntry : INTERNETFEATURELIST
wintypes.DWORD, # dwFlags : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('urlmon.dll')
CoInternetIsFeatureEnabled = Fiddle::Function.new(
lib['CoInternetIsFeatureEnabled'],
[
Fiddle::TYPE_INT, # FeatureEntry : INTERNETFEATURELIST
-Fiddle::TYPE_INT, # dwFlags : DWORD
],
Fiddle::TYPE_INT)#[link(name = "urlmon")]
extern "system" {
fn CoInternetIsFeatureEnabled(
FeatureEntry: i32, // INTERNETFEATURELIST
dwFlags: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("urlmon.dll")]
public static extern int CoInternetIsFeatureEnabled(int FeatureEntry, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_CoInternetIsFeatureEnabled' -Namespace Win32 -PassThru
# $api::CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)#uselib "urlmon.dll"
#func global CoInternetIsFeatureEnabled "CoInternetIsFeatureEnabled" sptr, sptr
; CoInternetIsFeatureEnabled FeatureEntry, dwFlags ; 戻り値は stat
; FeatureEntry : INTERNETFEATURELIST -> "sptr"
; dwFlags : DWORD -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。#uselib "urlmon.dll"
#cfunc global CoInternetIsFeatureEnabled "CoInternetIsFeatureEnabled" int, int
; res = CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
; FeatureEntry : INTERNETFEATURELIST -> "int"
; dwFlags : DWORD -> "int"; HRESULT CoInternetIsFeatureEnabled(INTERNETFEATURELIST FeatureEntry, DWORD dwFlags)
#uselib "urlmon.dll"
#cfunc global CoInternetIsFeatureEnabled "CoInternetIsFeatureEnabled" int, int
; res = CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
; FeatureEntry : INTERNETFEATURELIST -> "int"
; dwFlags : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
urlmon = windows.NewLazySystemDLL("urlmon.dll")
procCoInternetIsFeatureEnabled = urlmon.NewProc("CoInternetIsFeatureEnabled")
)
// FeatureEntry (INTERNETFEATURELIST), dwFlags (DWORD)
r1, _, err := procCoInternetIsFeatureEnabled.Call(
uintptr(FeatureEntry),
uintptr(dwFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CoInternetIsFeatureEnabled(
FeatureEntry: Integer; // INTERNETFEATURELIST
dwFlags: DWORD // DWORD
): Integer; stdcall;
external 'urlmon.dll' name 'CoInternetIsFeatureEnabled';result := DllCall("urlmon\CoInternetIsFeatureEnabled"
, "Int", FeatureEntry ; INTERNETFEATURELIST
, "UInt", dwFlags ; DWORD
, "Int") ; return: HRESULT●CoInternetIsFeatureEnabled(FeatureEntry, dwFlags) = DLL("urlmon.dll", "int CoInternetIsFeatureEnabled(int, dword)")
# 呼び出し: CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
# FeatureEntry : INTERNETFEATURELIST -> "int"
# dwFlags : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。const std = @import("std");
extern "urlmon" fn CoInternetIsFeatureEnabled(
FeatureEntry: i32, // INTERNETFEATURELIST
dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc CoInternetIsFeatureEnabled(
FeatureEntry: int32, # INTERNETFEATURELIST
dwFlags: uint32 # DWORD
): int32 {.importc: "CoInternetIsFeatureEnabled", stdcall, dynlib: "urlmon.dll".}pragma(lib, "urlmon");
extern(Windows)
int CoInternetIsFeatureEnabled(
int FeatureEntry, // INTERNETFEATURELIST
uint dwFlags // DWORD
);ccall((:CoInternetIsFeatureEnabled, "urlmon.dll"), stdcall, Int32,
(Int32, UInt32),
FeatureEntry, dwFlags)
# FeatureEntry : INTERNETFEATURELIST -> Int32
# dwFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t CoInternetIsFeatureEnabled(
int32_t FeatureEntry,
uint32_t dwFlags);
]]
local urlmon = ffi.load("urlmon")
-- urlmon.CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
-- FeatureEntry : INTERNETFEATURELIST
-- dwFlags : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('urlmon.dll');
const CoInternetIsFeatureEnabled = lib.func('__stdcall', 'CoInternetIsFeatureEnabled', 'int32_t', ['int32_t', 'uint32_t']);
// CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
// FeatureEntry : INTERNETFEATURELIST -> 'int32_t'
// dwFlags : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("urlmon.dll", {
CoInternetIsFeatureEnabled: { parameters: ["i32", "u32"], result: "i32" },
});
// lib.symbols.CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
// FeatureEntry : INTERNETFEATURELIST -> "i32"
// dwFlags : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t CoInternetIsFeatureEnabled(
int32_t FeatureEntry,
uint32_t dwFlags);
C, "urlmon.dll");
// $ffi->CoInternetIsFeatureEnabled(FeatureEntry, dwFlags);
// FeatureEntry : INTERNETFEATURELIST
// dwFlags : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Urlmon extends StdCallLibrary {
Urlmon INSTANCE = Native.load("urlmon", Urlmon.class);
int CoInternetIsFeatureEnabled(
int FeatureEntry, // INTERNETFEATURELIST
int dwFlags // DWORD
);
}@[Link("urlmon")]
lib Liburlmon
fun CoInternetIsFeatureEnabled = CoInternetIsFeatureEnabled(
FeatureEntry : Int32, # INTERNETFEATURELIST
dwFlags : UInt32 # DWORD
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CoInternetIsFeatureEnabledNative = Int32 Function(Int32, Uint32);
typedef CoInternetIsFeatureEnabledDart = int Function(int, int);
final CoInternetIsFeatureEnabled = DynamicLibrary.open('urlmon.dll')
.lookupFunction<CoInternetIsFeatureEnabledNative, CoInternetIsFeatureEnabledDart>('CoInternetIsFeatureEnabled');
// FeatureEntry : INTERNETFEATURELIST -> Int32
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CoInternetIsFeatureEnabled(
FeatureEntry: Integer; // INTERNETFEATURELIST
dwFlags: DWORD // DWORD
): Integer; stdcall;
external 'urlmon.dll' name 'CoInternetIsFeatureEnabled';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CoInternetIsFeatureEnabled"
c_CoInternetIsFeatureEnabled :: Int32 -> Word32 -> IO Int32
-- FeatureEntry : INTERNETFEATURELIST -> Int32
-- dwFlags : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let cointernetisfeatureenabled =
foreign "CoInternetIsFeatureEnabled"
(int32_t @-> uint32_t @-> returning int32_t)
(* FeatureEntry : INTERNETFEATURELIST -> int32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library urlmon (t "urlmon.dll"))
(cffi:use-foreign-library urlmon)
(cffi:defcfun ("CoInternetIsFeatureEnabled" co-internet-is-feature-enabled :convention :stdcall) :int32
(feature-entry :int32) ; INTERNETFEATURELIST
(dw-flags :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CoInternetIsFeatureEnabled = Win32::API::More->new('urlmon',
'int CoInternetIsFeatureEnabled(int FeatureEntry, DWORD dwFlags)');
# my $ret = $CoInternetIsFeatureEnabled->Call($FeatureEntry, $dwFlags);
# FeatureEntry : INTERNETFEATURELIST -> int
# dwFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。